Development

GraphQL-Core.Tests/GraphQL-Core.Tests.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <RootNamespace>GraphQL_Core.Tests</RootNamespace>
+
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="2.2.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.0.1" />
+    <PackageReference Include="MSTest.TestAdapter" Version="1.4.0" />
+    <PackageReference Include="MSTest.TestFramework" Version="1.4.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\GraphQL-Core\GraphQL-Core.csproj" />
+  </ItemGroup>
+
+</Project>

GraphQL-Core.Tests/Initialize.cs

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+using GraphQL;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System;
+using System.Linq;
+
+namespace GraphQL_Core.Tests
+{
+    [TestClass]
+    public class Initializer
+    {
+        public IServiceCollection services { get; set; }
+        public ServiceProvider provider { get; set; }
+        public IDependencyResolver resolver { get; set; }
+
+        [TestInitialize()]
+        public void Init()
+        {
+            services = new ServiceCollection();
+            provider = services.BuildServiceProvider();
+            resolver = new FuncDependencyResolver(type =>
+            {
+                var service = services.Where(svc => svc.ServiceType == type).FirstOrDefault();
+                if (service is null || service.ImplementationInstance is null)
+                {
+                    return provider.GetService(type);
+                }
+
+                return service.ImplementationInstance;
+            });
+        }
+    }
+}

GraphQL-Core.Tests/Models/Enum/AuthorType.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GraphQL_Core.Tests.Models.Enum
+{
+    public enum AuthorType
+    {
+        INTERNATIONAL,
+        BESTSELLING,
+        REGIONAL,
+        LOCAL,
+        POLITICAL,
+        NEWS,
+        BLOGGER,
+        PROFESSOR
+    }
+}

GraphQL-Core.Tests/Models/Enum/BookType.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GraphQL_Core.Tests.Models.Enum
+{
+    public enum BookType
+    {
+        HORROR,
+        COMEDY,
+        DRAMA,
+        ROMANCE,
+        ADVENTURE,
+        MYSTERY,
+        ACTION,
+        FANTASY,
+        GRAPHIC,
+        CHILDREN,
+        YOUNGADULT,
+        ADULT
+    }
+}

GraphQL-Core.Tests/Models/Interfaces/ICommonInterface.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GraphQL_Core.Tests.Models.Interfaces
+{
+    public interface ICommonInterface
+    {
+    }
+}

GraphQL-Core.Tests/Models/UserType/Author.cs

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+using GraphQL_Core.Tests.Models.Enum;
+using GraphQL_Core.Tests.Models.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace GraphQL_Core.Tests.Models
+{
+    /// <summary>
+    /// Contains data types supported by GraphQL-dotnet
+    /// </summary>
+    public class Author
+    {
+        public long AuthorId { get; set; }
+        public string Name { get; set; }
+        public int PhoneNumber { get; set; }
+        public bool IsAlive { get; set; }
+        public float Rating { get; set; }
+        public double NetWorth { get; set; }
+    }
+
+    public struct AuthorDescription
+    {
+        public string History { get; set; }
+    }
+
+    /// <summary>
+    /// Extends the Author class by adding all C# value types
+    /// <para>
+    /// <see cref="!:https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/keywords/value-types"></see>
+    /// </para>
+    /// </summary>
+    public class Author_WithValueTypes : Author
+    {
+        public Guid Identifier { get; set; }
+        public char Gender { get; set; }
+        public decimal Dewey { get; set; }
+        public byte BooksWritten { get; set; }
+        public sbyte Modifier { get; set; }
+        public short ChildrenCount { get; set; }
+        public uint Age { get; set; }
+        public ulong PagesWritten { get; set; }
+        public ushort ParentCount { get; set; }
+    }
+
+    public class Author_WithValueTypesAndStruct : Author_WithValueTypes
+    {
+        public AuthorDescription Info { get; set; }
+    }
+
+    public class Author_WithEnumTypes : Author
+    {
+        public AuthorType Type { get; set; }
+    }
+
+    public class Author_WithBooks : Author
+    {
+        public Book Book { get; set; }
+    }
+
+    public class Author_WithEnumerableBooks : Author
+    {
+        public IEnumerable<Book> Books { get; set; }
+    }
+
+    public class Author_WithManyManyBooks : Author
+    {
+        public IEnumerable<IQueryable<IList<Book>>> ManyBooks { get; set; }
+    }
+
+    public class Author_WithCommonInterface : Author, ICommonInterface
+    {
+        public int DumbField { get; set; }
+    }
+}

GraphQL-Core.Tests/Models/UserType/Book.cs

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+using GraphQL_Core.Tests.Models.Enum;
+using GraphQL_Core.Tests.Models.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace GraphQL_Core.Tests.Models
+{
+    /// <summary>
+    /// Contains data types supported by GraphQL-dotnet
+    /// </summary>
+    public class Book
+    {
+        public long BookId { get; set; }
+        public string Name { get; set; }
+        public int Number { get; set; }
+        public bool IsAvailable { get; set; }
+        public float Rating { get; set; }
+        public double Cost { get; set; }
+    }
+
+    public struct BookDescription
+    {
+        public string Blurb { get; set; }
+    }
+
+    /// <summary>
+    /// Extends the Book class by adding all C# value types
+    /// <para>
+    /// <see cref="!:https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/keywords/value-types"></see>
+    /// </para>
+    /// </summary>
+    public class Book_WithValueTypes : Book
+    {
+        public Guid Identifier { get; set; }
+        public char Category { get; set; }
+        public decimal Dewey { get; set; }
+        public byte OwnerCount { get; set; }
+        public sbyte Modifier { get; set; }
+        public short Value { get; set; }
+        public uint Copies { get; set; }
+        public ulong Pages { get; set; }
+        public ushort AuthorCount { get; set; }
+    }
+
+    public class Book_WithValueTypesAndStruct : Book_WithValueTypes
+    {
+        public BookDescription Info { get; set; }
+    }
+
+    public class Book_WithDateTime : Book
+    {
+        public DateTime PublishDate { get; set; }
+    }
+
+    public class Book_WithEnumerables : Book
+    {
+        public List<int> OwnerIds { get; set; }
+        public IList<float> SiteRatings { get; set; }
+        public IQueryable<double> AvgSalesPerMonth { get; set; }
+        public IEnumerable<bool> AreFavorited { get; set; }
+    }
+
+    public class Book_WithAdvancedEnumerables : Book_WithEnumerables
+    {
+        public List<IEnumerable<IQueryable<int>>> Fans { get; set; }
+    }
+
+    public class Book_WithEnumTypes : Book
+    {
+        public BookType Type { get; set; }
+    }
+
+    public class Book_WithAuthor : Book
+    {
+        public Author Author { get; set; }
+    }
+
+    public class Book_WithVirtualAuthor : Book
+    {
+        public virtual Author Author { get; set; }
+    }
+
+    public class Book_WithVirtualAuthorAndId : Book
+    {
+        public long AuthorId { get; set; }
+        public virtual Author Author { get; set; }
+    }
+
+    public class Book_WithTwoAuthors : Book
+    {
+        public virtual Author AuthorA { get; set; }
+        public virtual Author AuthorB { get; set; }
+    }
+
+    public class Book_WithDuplicateBaseTypes : Book
+    {
+        public long Duplicate_BookId { get; set; }
+        public string Duplicate_Name { get; set; }
+        public int Duplicate_Number { get; set; }
+        public bool Duplicate_IsAvailable { get; set; }
+        public float Duplicate_Rating { get; set; }
+        public double Duplicate_Cost { get; set; }
+    }
+
+    public class Book_WithCommonInterface : Book, ICommonInterface
+    {
+        public int DumbField { get; set; }
+    }
+
+    public class Book_WithSameInterfaceAsProperty : Book, ICommonInterface
+    {
+        public Author_WithCommonInterface Author { get; set; }
+    }
+
+    public class Book_WithSameInterfaceAsProperty_WithVirtualProperty : Book, ICommonInterface
+    {
+        public virtual Author_WithCommonInterface Author { get; set; }
+    }
+
+    public class Book_WithConstructor : Book
+    {
+        public Book_WithConstructor() { }
+    }
+}

GraphQL-Core.Tests/StitchTests.cs

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+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using GraphQLCore;
+using GraphQL_Core.Tests.Models;
+
+namespace GraphQL_Core.Tests
+{
+    [TestClass]
+    public class StitchTests
+    {
+        public Initializer initializer { get; set; } = new Initializer();
+
+        [TestMethod]
+        [TestCategory("Stitch")]
+        public void Test_StitchUserModels_ParseField()
+        {
+            initializer.Init();
+            initializer.services.AddGraphQL()
+                .Type<Book>()
+                .Build();
+        }
+    }
+}